The first in a series of reports consolidates data about energy sources and extrapolates that information to the problems and expenses that New York has and will experience in heating public schools. A presentation of national energy consumption is followed by an examination of the availability of potential alternatives to petroleum and natural…

This Bulletin updates the story of world population presented in 1971, "Man's Population Predicament." Estimated at half a billion in 1650, world population reached 2 billion in 1930, 4 billion in 1975, and is projected to be about 6 billion in 2000. Most of today's rapid growth is occurring among people living in less developed…

To determine the current status and possible trends in the balance between global population growth and natural resources, the bulletin examines demands presented by population and economic growth at various periods throughout history. Periods examined are the recent past, the present to the year 2025, and the long term. Factors focused upon…

This document summarizes the proceedings of an international conference on environmental education which was organized jointly by Unesco and the United Nations Environment Programme (UNEP). The conference attracted 300 participants and observers from 80 countries, including experts and representatives of 15 international and national…